Aroma chemicals is a general term for all hydrocarbons with aromatic benzene ring or heterocyclic ring. Can be divided into two categories.
Aromatic compound is a kind of compound with aromatic ring structure. They are stable in structure, not easy to decompose, and may cause serious pollution to the environment. Historically, a class of aromatic substances obtained from vegetable gums was called aroma chemicals. aroma chemicals generally refer to cyclic compounds containing at least one delocalized bond in the molecule, but there are examples of modern aroma chemicals that do not contain a benzene ring. aroma chemicals all have "aromaticity".
US Natural Gamma Undecalactone is widely used in edible flavors and tobacco flavors. It is naturally present in dairy products such as coconut and milk, and is obtained by lactonizing 2-hexylcyclopentanone.
Oleoresin is an oily product extracted from spices with non-toxic solvents. Contains essential oils and non-volatile components that have an effect on taste and enhance fragrance. Pepper can be extracted to obtain concentrated capsaicin and its derivatives, and black pepper can be extracted to obtain piperine and its homologues.
Fragrances is an alcoholic solution of essence, plus an appropriate amount of fragrance fixer.It has a fragrant and rich fragrance, the main function is to spray on the front of the clothes, handkerchiefs and hairline, and it is one of the important cosmetics to exude a pleasant fragrance.The amount of fragrance in fragrances is relatively high, generally 15%~25%, ethanol concentration is 75%~85%, adding 5% water can make the fragrance transparent.Alcohol has a great influence on fragrancess, toilet water and other products, and it should not have the slightest odor.Especially fragrances, otherwise it will cause serious damage to the aroma.
Essential oil refers to a kind of volatile oil extracted from flowers, leaves, fruit bark, tree bark, etc., and it is called essential oil. It has plant-specific aroma and pharmacological effects. There are about 200 kinds of aromatherapy essential oils, either single without perfume, or blended and perfumed.
